FR2438209B1 - - Google Patents
Info
- Publication number
- FR2438209B1 FR2438209B1 FR7828437A FR7828437A FR2438209B1 FR 2438209 B1 FR2438209 B1 FR 2438209B1 FR 7828437 A FR7828437 A FR 7828437A FR 7828437 A FR7828437 A FR 7828437A FR 2438209 B1 FR2438209 B1 FR 2438209B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
- F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
- F16H61/065—Smoothing ratio shift by controlling rate of change of fluid pressure using fluid control means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7828437A FR2438209A1 (fr) | 1978-10-04 | 1978-10-04 | Dispositif de commande d'une transmission automatique et procede de mise en oeuvre |
PT7011179A PT70111A (fr) | 1978-10-04 | 1979-08-24 | Dispositif de commande d'une transmission automatique et procede de mise en oeuvre |
ES484307A ES484307A1 (es) | 1978-10-04 | 1979-09-20 | Dispositivo de mando de una transmision automatica escalona-da. |
EP19790103643 EP0009758B1 (fr) | 1978-10-04 | 1979-09-25 | Dispositif de commande d'une transmission automatique et procédé de mise en oeuvre |
DE7979103643T DE2962205D1 (en) | 1978-10-04 | 1979-09-25 | Automatic-transmission control device and method of implementing it |
US06/079,918 US4290324A (en) | 1978-10-04 | 1979-09-28 | Apparatus for controlling an automatic transmission |
CA336,682A CA1133725A (fr) | 1978-10-04 | 1979-09-28 | Dispositif de commande d'une transmission automatique et procede de mise en oeuvre |
RO7998819A RO80235A (ro) | 1978-10-04 | 1979-10-01 | Procedeu si dispozitiv de comanda a unei transmisii automate |
BR7906366A BR7906366A (pt) | 1978-10-04 | 1979-10-03 | Dispositivo e processo de comando de uma transmisao automatica |
ES486901A ES486901A1 (es) | 1978-10-04 | 1979-12-14 | Procedimiento de mando de una transmision automatica |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7828437A FR2438209A1 (fr) | 1978-10-04 | 1978-10-04 | Dispositif de commande d'une transmission automatique et procede de mise en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438209A1 FR2438209A1 (fr) | 1980-04-30 |
FR2438209B1 true FR2438209B1 (pt) | 1981-03-27 |
Family
ID=9213353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7828437A Granted FR2438209A1 (fr) | 1978-10-04 | 1978-10-04 | Dispositif de commande d'une transmission automatique et procede de mise en oeuvre |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0009758B1 (pt) |
BR (1) | BR7906366A (pt) |
CA (1) | CA1133725A (pt) |
DE (1) | DE2962205D1 (pt) |
ES (2) | ES484307A1 (pt) |
FR (1) | FR2438209A1 (pt) |
PT (1) | PT70111A (pt) |
RO (1) | RO80235A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6053216B2 (ja) * | 1980-05-19 | 1985-11-25 | アイシン精機株式会社 | 車輛用変速装置 |
US4442727A (en) * | 1980-10-29 | 1984-04-17 | Alastair John Young | Control means for rotary power transmission |
FR2570520B1 (fr) * | 1984-09-18 | 1986-12-26 | Renault | Dispositif de regulation de pression a deux niveaux |
FR2570521B1 (fr) * | 1984-09-18 | 1987-12-11 | Renault | Dispositif de regulation a deux domaines de pression |
AU630896B2 (en) * | 1988-10-27 | 1992-11-12 | Kabushiki Kaisha Komatsu Seisakusho | Speed change control method for hydraulically operated multistep transmissions |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4922482B1 (pt) * | 1970-05-29 | 1974-06-08 | ||
GB1361220A (en) * | 1970-12-27 | 1974-07-24 | Toyota Motor Co Ltd | Vehicle automatic transmission control systems |
GB1437942A (en) * | 1972-05-25 | 1976-06-03 | Automotive Prod Co Ltd | Liquid pressure control systems for variable speed transmission mechanisms |
DE2352939C2 (de) * | 1973-10-23 | 1984-07-05 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulische Steuervorrichtung, insbesondere für eine Gangwechseleinrichtung in automatischen Kraftfahrzeuggetrieben |
-
1978
- 1978-10-04 FR FR7828437A patent/FR2438209A1/fr active Granted
-
1979
- 1979-08-24 PT PT7011179A patent/PT70111A/pt unknown
- 1979-09-20 ES ES484307A patent/ES484307A1/es not_active Expired
- 1979-09-25 EP EP19790103643 patent/EP0009758B1/fr not_active Expired
- 1979-09-25 DE DE7979103643T patent/DE2962205D1/de not_active Expired
- 1979-09-28 CA CA336,682A patent/CA1133725A/fr not_active Expired
- 1979-10-01 RO RO7998819A patent/RO80235A/ro unknown
- 1979-10-03 BR BR7906366A patent/BR7906366A/pt unknown
- 1979-12-14 ES ES486901A patent/ES486901A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES486901A1 (es) | 1980-05-16 |
BR7906366A (pt) | 1980-06-03 |
RO80235A (ro) | 1982-12-06 |
FR2438209A1 (fr) | 1980-04-30 |
EP0009758A1 (fr) | 1980-04-16 |
CA1133725A (fr) | 1982-10-19 |
DE2962205D1 (en) | 1982-03-25 |
ES484307A1 (es) | 1980-05-16 |
EP0009758B1 (fr) | 1982-02-24 |
PT70111A (fr) | 1979-09-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |